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\bibitem{fuerDrogenfragen_etal2005} f{\"u}r Drogenfragen, E. K., drogues, C. f{\'e}d{\'e}rale pour les questions li{\'e}es aux, droga, C. federale per le questioni relative alla, \& Swiss Federal commission for drug issues. (2005). \textit{Von der Politik der illegalen Drogen zur Politik der psychoaktiven Substanzen : Zusammenfassung = D{\textquoteright}une politique des drogues ill{\'e}gales {\`a} une politique des substances psychoactives : r{\'e}sum{\'e} = Da una politica delle droghe illegali a una politica delle sostanze psicoattive : riassunto = Evolving from a policy on illegal drugs to a policy on psychoactive substances : summary}. Bern; Berne; Berna: H. Huber.

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